81046368

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21647}}^1$

素因数の和:21676

約数の個数: 72

約数和(自身を含む): 248215968

約数和(自身を除く): 167169600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21647, 43294, 64941, 86588, 129882, 173176, 194823, 259764, 281411, 346352, 389646, 519528, 562822, 692704, 779292, 844233, 1039056, 1125644, 1558584, 1688466, 2078112, 2251288, 2532699, 3117168, 3376932, 4502576, 5065398, 6234336, 6753864, 9005152, 10130796, 13507728, 20261592, 27015456, 40523184, 81046368]

約数ペア:

[(1, 81046368), (2, 40523184), (3, 27015456), (4, 20261592), (6, 13507728), (8, 10130796), (9, 9005152), (12, 6753864), (13, 6234336), (16, 5065398), (18, 4502576), (24, 3376932), (26, 3117168), (32, 2532699), (36, 2251288), (39, 2078112), (48, 1688466), (52, 1558584), (72, 1125644), (78, 1039056), (96, 844233), (104, 779292), (117, 692704), (144, 562822), (156, 519528), (208, 389646), (234, 346352), (288, 281411), (312, 259764), (416, 194823), (468, 173176), (624, 129882), (936, 86588), (1248, 64941), (1872, 43294), (3744, 21647)]